<template>
  <view class="cart-container" v-if="car.length !== 0">
    <my-address></my-address>
    <!-- 购物车商品列表的标题区域 -->
    <view class="cart-title">
      <!-- 左侧的图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 描述文本 -->
      <text class="cart-title-text">购物车</text>
    </view>
    <!-- 商品列表区域 -->
    <uni-swipe-action>
      <!-- 基础用法 -->
      <block v-for="(goods, i) in car" :key="i">
        <uni-swipe-action-item :right-options="options" @click="onClick(goods)">
          <my-goods :goods="goods" :check-radio='true' @change-radio="changeRadio" :show-number-box="true"
            @change-number="changeNumber"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>

<!-- 结算区域 -->
    <my-setting></my-setting>

  </view>
 <!-- 空白购物车区域 -->
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-text">空空如也~</text>
  </view>
</template>

<script>
  
  import badgemix from '../../mixins/tab-bar.js'
  import {
    mapState,
    mapMutations
  } from 'vuex'
  export default {
    mixins: [badgemix],
    data() {
      return {
        options: [{
          text: '删除',
          style: {
            backgroundColor: '#dd524d'
          }
        }]
      }
    },
    computed: {
      ...mapState('car', ['car'])
    },
    onLoad() {},
    methods: {
      ...mapMutations('car', ['updataGoodsState', 'updataGoodsCount','removeGoodsById']),
      changeRadio(val) {
        console.log(val);
        this.updataGoodsState(val)
      },

      changeNumber(val) {
        console.log(val);
        this.updataGoodsCount(val)
      },
      onClick(e) {
        console.log(e);
        this.removeGoodsById(e.goods_id)
      }
    }
  }
</script>

<style lang="scss">
  .cart-title {
    height: 40px;
    display: flex;
    align-items: center;
    font-size: 14px;
    padding-left: 5px;
    border-bottom: 1px solid #efefef;

    .cart-title-text {
      margin-left: 10px;
    }
  }
  .cart-container {
    padding-bottom: 50px;
  }
  .empty-cart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 150px;
  
    .empty-img {
      width: 90px;
      height: 90px;
    }
  
    .tip-text {
      font-size: 12px;
      color: gray;
      margin-top: 15px;
    }
  }
</style>
